Merge branch 'update-doc-rm-shell-compile' into 'master'

Remove `bin/comple` from gitlab-shell v5.0.2 deployment procedure.

See merge request !11655

doc/update/9.0-to-9.1.md

@@ -104,7 +104,6 @@ cd /home/git/gitlab-shell
 
 sudo -u git -H git fetch --all --tags
 sudo -u git -H git checkout v$(</home/git/gitlab/GITLAB_SHELL_VERSION)
-sudo -u git -H bin/compile
 ```
 
 ### 7. Update gitlab-workhorse